drm/amd/display: Fix redundant NULL check on dc->clk_mgr in dcn42_prepare_bandwidth

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dc->clk_mgr is already dereferenced inside dcn401_prepare_bandwidth(),
so the dc->clk_mgr NULL check that follows is redundant and misleading.
Drop it.

Fixes: 53845307d5 ("drm/amd/display: Register DCN as a PMFW DF C-state client on DCN42")
Reported-by: Dan Carpenter <error27@gmail.com>
Cc: Roman Li <roman.li@amd.com>
Cc: Alex Hung <alex.hung@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Cc: Ivan Lipski <ivan.lipski@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Wayne Lin <wayne.lin@amd.com>
Cc: Dan Wheeler <daniel.wheeler@amd.com>
Cc: Leo Chen <leo.chen@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Srinivasan Shanmugam 2026-09-15 12:46:05 +05:30 • committed by Alex Deucher

parent a6332b8471

commit 346d81ef80

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/amd/display/dc/hwss/dcn42/dcn42_hwseq.c

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